Germaine C. Lancaster-Mar Fan, M.D.
Hospitalist Physician · Lewisburg, PA
Germaine C. Lancaster-Mar Fan, M.D. is a hospitalist physician with a practice address in Lewisburg, Pennsylvania, and NPI 1922426576, issued on Apr 1, 2014. Check the license (Pennsylvania MD461850, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.
- Name
- Germaine C. Lancaster-Mar Fan
- Credential
- M.D.
- Primary taxonomy
- Hospitalist Physician 208M00000X
- License number
- MD461850 PA
Self-reported in NPPES; status is on the state search - Practice location
- 1 Hospital Dr, Lewisburg, PA 17837
- Phone
- (570) 522-4264
- Enumerated
- Apr 1, 2014
- Record last updated
- Mar 19, 2026
- Fax
- (570) 768-3709
- Medicare enrollment
- Enrolled (PECOS I20170724000344); accepts Medicare assignment
- Medical or professional school
- Howard University College Of Medicine, 2013
- Entity
- Type 1 · individual
8 nearest hospitalist physician records → All 1,424 in Pennsylvania → Look up another NPI →
Also registered at 1 Hospital Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jake Abood, RNRegistered Nurse1104759596
- Amanda Adams, RNCertified Registered Nurse Anesthetist1508280082
- Jenna Adams, CRNPFamily Nurse Practitioner1972193357
- Andrew Albert, MDAnesthesiology Physician1578567491
- Julie Albright, OTR/LOccupational Therapist1073249553
- Jessica Annis, PA-CPhysician Assistant1699749853
Verify Germaine C. Lancaster-Mar Fan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
Search for license MD461850Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
81% fewer Medicare Part D claims than the average hospitalist physician in 2024
98 Medicare Part D claims for 42 beneficiaries, against an average of 521 among the 21,613 providers of this specialty who prescribed in Part D.
Most prescribed
- Ampicillin Sodium20 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $42.56
2 payments; by number, the most common kind was food and beverage; the largest payer was Janssen Pharmaceuticals, Inc. The 7,324 providers of this specialty with any payment received $494.84 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through 2 group practices
- Evangelical Medical Services OrganizationLewisburg, PA
- Wellspan Medical GroupLewisburg, PA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Germaine C. Lancaster-Mar Fan among 1,424 hospitalist physician records in Pennsylvania
Germaine C. Lancaster-Mar Fan, M.D. is one of 1,424 hospitalist physician records with a practice address in Pennsylvania. 94% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2014, is newer than 52% of them.
- NPI issued2014 · 52% of these records are older, 44% newer
- In a Medicare fileYes · 94% of these records are
- In the CMS Doctors and Clinicians fileYes · 87% of these records are
- Graduated2013 · median 2011 among the 1,236 with a school on file
- Record last updated2026 · 36% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208M00000X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
14 hospitalist physician records list a practice address in Lewisburg
They are 14 of the 848 NPPES records with a practice address in Lewisburg, and 1,424 hospitalist physician records in Pennsylvania.
All 1,424 in Pennsylvania → Every provider in Lewisburg → Hospitalist Physician nationwide →
The 8 hospitalist physician records with the nearest ZIP codes
- Zeshan Anwar, M.D.Lewisburg, PA 178371033386065
- Yididia Bekele, MDLewisburg, PA 178371124529474
- Stephen Biggiani, MDLewisburg, PA 178371770078669
- William Flatley, D.O.Lewisburg, PA 178371790058683
- Kathryn Giorgini, D.O.Lewisburg, PA 178371295930378
- Sara Hawksworth, D.OLewisburg, PA 178371073053534
- Daniel Lovestrand, M.D.Lewisburg, PA 178371164531208
- Malcolm Mar Fan, M.D.Lewisburg, PA 178371477849255
Common questions
What is Germaine C. Lancaster-Mar Fan, M.D.'s NPI number?
Germaine C. Lancaster-Mar Fan, M.D.'s National Provider Identifier (NPI) is 1922426576, issued on Apr 1, 2014. An NPI identifies a provider in billing; it is not a license.
Where is Germaine C. Lancaster-Mar Fan, M.D. located?
The NPPES record lists a practice address at 1 Hospital Dr, Lewisburg, PA, 17837. Phone: (570) 522-4264. Providers update this record themselves, so call before visiting.
How can I verify Germaine C. Lancaster-Mar Fan, M.D.'s license?
NPPES lists Pennsylvania license number MD461850, as entered by the provider. Search the Pennsylvania Department of State (PALS) at https://www.pals.pa.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Germaine C. Lancaster-Mar Fan, M.D. prescribe under Medicare Part D?
In 2024, Germaine C. Lancaster-Mar Fan, M.D. had 98 Medicare Part D claims for 42 beneficiaries; the average among hospitalist physician prescribers was 521. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.